chore(deps): update actions/github-script action to v8 (#13885)

Author: renovate[bot]

.github/workflows/ecosystem-ci-trigger.yml

@@ -10,7 +10,7 @@ jobs:
     if: github.repository == 'vuejs/core' && github.event.issue.pull_request && startsWith(github.event.comment.body, '/ecosystem-ci run')
     steps:
       - name: Check user permission
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const user = context.payload.sender.login
@@ -45,7 +45,7 @@ jobs:
               throw new Error('not allowed')
             }
       - name: Get PR info
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         id: get-pr-data
         with:
           script: |
@@ -62,7 +62,7 @@ jobs:
               commit: pr.head.sha
             }
       - name: Trigger run
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         id: trigger
         env:
           COMMENT: ${{ github.event.comment.body }}